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120012221001201 = 3371081191180191
BaseRepresentation
bin11011010010011010000101…
…110011010010110111110001
3120201221001112000202012221120
4123102122011303102313301
5111212240012034014301
61103124504143212453
734164411500034234
oct3322320563226761
9521831460665846
10120012221001201
113526a996052301
1211563209ba7129
1351c71472bc829
14218c8a017941b
15dd1bd74cce36
hex6d2685cd2df1

120012221001201 has 8 divisors (see below), whose sum is σ = 164341059389184. Its totient is φ = 77845764973680.

The previous prime is 120012221001151. The next prime is 120012221001287. The reversal of 120012221001201 is 102100122210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120012221001201 - 29 = 120012221000689 is a prime.

It is a super-2 number, since 2×1200122210012012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120012221011201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540595589985 + ... + 540595590206.

It is an arithmetic number, because the mean of its divisors is an integer number (20542632423648).

Almost surely, 2120012221001201 is an apocalyptic number.

It is an amenable number.

120012221001201 is a deficient number, since it is larger than the sum of its proper divisors (44328838387983).

120012221001201 is a wasteful number, since it uses less digits than its factorization.

120012221001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081191180231.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120012221001201 its reverse (102100122210021), we get a palindrome (222112343211222).

The spelling of 120012221001201 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-one million, one thousand, two hundred one".

Divisors: 1 3 37 111 1081191180191 3243573540573 40004073667067 120012221001201